For citations:

Bogdanova N.M., Kalashnik A.V. The influence of the course of pregnancy and childbirth on the intensity and frequency of regurgitation in infants. Patient-Oriented Medicine and Pharmacy. 2025;3(3):21-27. (In Russ.) https://doi.org/10.37489/2949-1924-0098. EDN: KAPSRK